Wright Investors Service Holdings, Inc. 10-K, 10-K/A, 10-KT, and 10-KT/A reports

Location: 118 North Bedford Road, Suite 100, Mt Kisco, NY
State of incorporation: DE
Fiscal year end: December 31
Data updated at: 3/27/2025, 04:03 PM

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Form type	Sec Links	Description	Filing date	Reporting date
10-K	Report \| Data		Mar 27, 2025	Dec 31, 2024
10-K/A	Report \| Data	AMENDMENT NO. 1	Apr 29, 2024	Dec 31, 2023
10-K	Report \| Data		Mar 27, 2024	Dec 31, 2023
10-K/A	Report \| Data		Apr 27, 2023	Dec 31, 2022
10-K	Report \| Data		Mar 28, 2023	Dec 31, 2022
10-K/A	Report \| Data	AMENDMENT NO. 1	Apr 20, 2022	Dec 31, 2021
10-K	Report \| Data		Mar 11, 2022	Dec 31, 2021
10-K/A	Report	AMENDMENT NO. 1	Apr 23, 2021	Dec 31, 2020
10-K	Report \| Data		Mar 12, 2021	Dec 31, 2020
10-K/A	Report	AMENDMENT NO. 1	Apr 28, 2020	Dec 31, 2019
10-K	Report \| Data		Mar 30, 2020	Dec 31, 2019
10-K/A	Report	AMENDMENT NO. 1	Apr 30, 2019	Dec 31, 2018
10-K	Report \| Data		Mar 29, 2019	Dec 31, 2018
10-K/A	Report	AMENDMENT NO. 1	Apr 27, 2018	Dec 31, 2017
10-K	Report \| Data		Mar 26, 2018	Dec 31, 2017
10-K/A	Report	AMENDMENT NO. 1	Apr 18, 2017	Dec 31, 2016
10-K	Report \| Data		Mar 24, 2017	Dec 31, 2016
10-K/A	Report	AMENDMENT NO. 1	Apr 25, 2016	Dec 31, 2015
10-K	Report \| Data	FOR THE FISCAL YEAR ENDED DECEMBER 31, 2015	Mar 24, 2016	Dec 31, 2015
10-K/A	Report	AMENDMENT NO. 2	Apr 27, 2015	Dec 31, 2014
10-K/A	Report	AMENDMENT NO. 1	Mar 24, 2015	Dec 31, 2014
10-K	Report \| Data	FOR THE FISCAL YEAR ENDED DECEMBER 31, 2014	Mar 23, 2015	Dec 31, 2014
10-K/A	Report	AMENDMENT NO. 1	Apr 29, 2014	Dec 31, 2013
10-K	Report \| Data	FOR THE FISCAL YEAR ENDED DECEMBER 31, 2013	Mar 27, 2014	Dec 31, 2013
10-K/A	Report \| Data	AMENDMENT NO. 1	Apr 29, 2013	Dec 31, 2012
10-K	Report \| Data	FOR THE FISCAL YEAR ENDED DECEMBER 31, 2012	Apr 1, 2013	Dec 31, 2012
10-K/A	Report	AMENDMENT NO. 1	Apr 25, 2012	Dec 31, 2011
10-K	Report \| Data	FOR THE FISCAL YEAR ENDED DECEMBER 31, 2011	Mar 2, 2012	Dec 31, 2011
10-K/A	Report	AMENDMENT NO. 1	Apr 29, 2011	Dec 31, 2010
10-K	Report	FOR THE FISCAL YEAR ENDED DECEMBER 31, 2010	Mar 4, 2011	Dec 31, 2010
10-K/A	Report	AMENDMENT NO. 1	Apr 30, 2010	Dec 31, 2009
10-K	Report	FOR THE PERIOD ENDING DECEMBER 31, 2009	Mar 31, 2010	Dec 31, 2009
10-K	Report	FOR THE FISCAL YEAR ENDED DECEMBER 31, 2008	Mar 31, 2009	Dec 31, 2008
10-K	Report	FOR THE FISCAL YEAR ENDED DECEMBER 31, 2007	Mar 31, 2008	Dec 31, 2007
10-K	Report	NATIONAL PATENT 10-K	Apr 3, 2007	Dec 31, 2006
10-K	Report	NATIONAL PATENT DEVELOPMENT CORPORATION FORM 10-K FOR THE YEAR ENDED DECEMBER 31	Apr 17, 2006	Dec 31, 2005
10-K	Report	NATIONAL PATENT FORM 10-K FOR THE YEAR ENDED 12/31/04	Apr 15, 2005	Dec 31, 2004

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